Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
89
*
PM10
42
O3
0.6
CO
9
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Dec
163
Moderate
Sun
21 Dec
144
Light
Mon
22 Dec
100
Good
Tue
23 Dec
109
Light
Wed
24 Dec
104
Light
Thu
25 Dec
90
Good
Fri
26 Dec
24
Excellent
Air quality in the last 12 months (Song County)
|
2025/11
|
52
|
64
|
92
|
134
|
127
|
104
|
42
|
40
|
73
|
91
|
89
|
81
|
72
|
86
|
85
|
78
|
27
|
27
|
36
|
55
|
65
|
69
|
74
|
105
|
78
|
114
|
170
|
95
|
80
|
82
|
|
|
2025/10
|
20
|
11
|
27
|
30
|
13
|
16
|
26
|
31
|
14
|
18
|
28
|
33
|
32
|
50
|
47
|
50
|
14
|
30
|
50
|
42
|
41
|
68
|
88
|
124
|
78
|
57
|
102
|
93
|
120
|
109
|
102
|
|
2025/09
|
27
|
34
|
26
|
15
|
17
|
46
|
45
|
26
|
24
|
38
|
12
|
19
|
29
|
32
|
38
|
32
|
28
|
16
|
13
|
21
|
33
|
13
|
11
|
25
|
33
|
32
|
19
|
18
|
25
|
33
|
|
|
2025/08
|
34
|
35
|
32
|
38
|
36
|
25
|
33
|
20
|
16
|
23
|
24
|
34
|
36
|
31
|
32
|
21
|
28
|
35
|
28
|
25
|
29
|
34
|
30
|
26
|
43
|
44
|
38
|
25
|
16
|
19
|
20
|
|
2025/07
|
14
|
18
|
20
|
26
|
18
|
26
|
25
|
36
|
32
|
37
|
51
|
51
|
42
|
35
|
34
|
44
|
32
|
40
|
42
|
37
|
28
|
30
|
17
|
22
|
27
|
31
|
31
|
30
|
31
|
33
|
36
|
|
2025/06
|
44
|
47
|
45
|
42
|
42
|
43
|
43
|
51
|
48
|
61
|
59
|
51
|
48
|
40
|
41
|
52
|
50
|
21
|
20
|
34
|
33
|
44
|
37
|
45
|
40
|
22
|
31
|
23
|
31
|
26
|
|
|
2025/05
|
73
|
82
|
63
|
57
|
115
|
236
|
149
|
92
|
86
|
47
|
42
|
49
|
57
|
60
|
53
|
55
|
115
|
102
|
87
|
65
|
72
|
66
|
79
|
61
|
54
|
47
|
70
|
71
|
71
|
52
|
40
|
|
2025/04
|
67
|
65
|
65
|
84
|
69
|
78
|
73
|
86
|
96
|
93
|
86
|
265
|
108
|
66
|
53
|
92
|
105
|
100
|
71
|
84
|
63
|
159
|
120
|
71
|
73
|
74
|
63
|
50
|
49
|
98
|
|
|
2025/03
|
107
|
34
|
37
|
49
|
76
|
94
|
80
|
78
|
97
|
95
|
85
|
119
|
135
|
75
|
45
|
44
|
40
|
47
|
47
|
41
|
47
|
62
|
81
|
153
|
84
|
142
|
123
|
144
|
86
|
58
|
66
|
|
2025/02
|
116
|
120
|
65
|
47
|
44
|
53
|
74
|
35
|
71
|
106
|
128
|
70
|
65
|
77
|
75
|
72
|
83
|
96
|
79
|
86
|
116
|
130
|
121
|
109
|
82
|
73
|
99
|
135
|
|||
|
2025/01
|
123
|
168
|
161
|
159
|
99
|
63
|
56
|
52
|
66
|
75
|
70
|
66
|
89
|
75
|
46
|
54
|
73
|
102
|
103
|
106
|
157
|
227
|
101
|
92
|
87
|
69
|
47
|
94
|
188
|
173
|
151
|
|
2024/12
|
58
|
63
|
68
|
105
|
54
|
61
|
55
|
67
|
103
|
123
|
125
|
140
|
66
|
52
|
51
|
76
|
100
|
96
|
88
|
92
|
51
|
79
|
107
|
126
|
99
|
117
|
101
|
46
|
72
|
73
|
75
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution